Find flights
When to book
Airlines
FAQs

Cheap flights from San José to London Heathrow Airport from £284

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LHR
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San José to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from San José to Heathrow
Explore the most affordable flight options available from San José to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Mon 26/1018:15
SJO
-
LHR
1 stop14h 40m
Iberia
Mon 2/1106:15
LHR
-
SJO
1 stop16h 20m
Iberia
Deal found 25/1£503
Fri 1/513:21
SJO
-
LHR
1 stop34h 04m
KLM
Sun 10/518:35
LHR
-
SJO
1 stop28h 45m
KLM
Deal found 26/1£505
Mon 2/218:15
SJO
-
LHR
1 stop17h 00m
Multiple Airlines
Thu 19/307:30
LHR
-
SJO
1 stop15h 05m
Multiple Airlines
Deal found 24/1£507
Sun 8/313:20
SJO
-
LHR
1 stop16h 20m
Multiple Airlines
Wed 11/306:20
LHR
-
SJO
1 stop17h 30m
Multiple Airlines
Deal found 26/1£508
Tue 10/313:20
SJO
-
LHR
1 stop16h 20m
Multiple Airlines
Tue 17/306:20
LHR
-
SJO
1 stop17h 30m
Multiple Airlines
Deal found 24/1£508
Wed 18/214:25
SJO
-
LHR
1 stop15h 15m
KLM
Thu 5/306:30
LHR
-
SJO
2 stops21h 32m
KLM
Deal found 25/1£509
Sat 25/413:21
SJO
-
LHR
1 stop16h 54m
Multiple Airlines
Sat 9/508:55
LHR
-
SJO
1 stop15h 05m
Multiple Airlines
Deal found 24/1£510
Mon 23/207:00
SJO
-
LHR
1 stop17h 25m
Multiple Airlines
Mon 2/308:55
LHR
-
SJO
1 stop14h 55m
Multiple Airlines
Deal found 24/1£511
Mon 26/120:30
SJO
-
LHR
1 stop16h 45m
KLM
Wed 4/212:30
LHR
-
SJO
1 stop15h 45m
KLM
Deal found 26/1£512
Tue 10/220:05
SJO
-
LHR
1 stop16h 15m
Multiple Airlines
Tue 24/212:30
LHR
-
SJO
1 stop15h 32m
Multiple Airlines
Deal found 24/1£513
Sun 10/513:25
SJO
-
LHR
1 stop34h 20m
Multiple Airlines
Sat 30/508:55
LHR
-
SJO
1 stop14h 50m
Multiple Airlines
Deal found 26/1£513
Tue 21/413:21
SJO
-
LHR
1 stop16h 54m
Multiple Airlines
Sat 2/517:35
LHR
-
SJO
1 stop30h 35m
Multiple Airlines
Deal found 26/1£514

Find flight deals from San José to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 January 2026.

Round-trip from

£505

One-way from

£284

Popular in

July

Cheapest in

October

Average price

£643
Air France
  • Air France
  • 1/5-15/5
  • 2 total stops
  • 51h 59m total
  • San José to London
Search Deals
3/3
  • 3/3
  • 3 total stops
  • 44h 55m total
  • San José to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San José to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from San José to London Heathrow Airport that are best for you.

Fly from

San José

Fly to

Heathrow

Route

Depart

Return

Price

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 25/4

13:21-13:15

1 stop16h 54m

London Heathrow

Sat 9/5

08:55-17:00

1 stop15h 05m

£510

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 3/5

13:21-13:15

1 stop16h 54m

London Heathrow

Mon 18/5

08:55-17:10

1 stop15h 15m

£516

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 5/2

07:00-09:00

1 stop20h 00m

London Heathrow

Sun 8/2

08:55-22:15

1 stop19h 20m

£536

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 25/2

07:00-06:25

1 stop17h 25m

London Heathrow

Wed 4/3

12:30-22:02

1 stop15h 32m

£536

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 20/3

07:00-06:25

1 stop17h 25m

London Heathrow

Mon 20/4

08:55-17:10

1 stop15h 15m

£543

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 24/2

14:25-11:40

1 stop15h 15m

London Heathrow

Tue 3/3

10:45-22:02

1 stop17h 17m

£543

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 5/5

13:21-13:15

1 stop16h 54m

London Heathrow

Wed 20/5

06:15-17:10

1 stop17h 55m

£543

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 31/3

07:00-13:15

1 stop23h 15m

London Heathrow

Fri 1/5

15:15-13:06

1 stop28h 51m

£548

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 29/3

07:00-06:25

1 stop16h 25m

London Heathrow

Fri 10/4

09:20-21:15

1 stop18h 55m

£548

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 26/3

07:00-06:25

1 stop17h 25m

London Heathrow

Mon 6/4

11:15-21:15

1 stop17h 00m

£548

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Showing 1-10 of 19 results
1
2

Best time to book a flight from San José to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San José with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San José to London Heathrow Airport

How far ahead should I book a flight from San José to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from San José to Heathrow. Price data was last updated on 23 January 2026.

The price you pay for your flight from San José to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San José to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from San José to London Heathrow Airport (average of £434). Flying from San José to London Heathrow Airport in June is currently the most expensive (average of £571). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from San José to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 27 January 2026.
See what other customers who have flown with KLM, Air France, andIberia from San José to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,526 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Iberia
7.0
Good
3,098 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from San José to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San José to London Heathrow?

    San José Juan Santamaria Intl (SJO) is the airport you will fly out of if you book a flight from San José to London Heathrow. You should not have trouble finding flights to London Heathrow from Juan Santamaria Intl; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the San José airport to London Heathrow. It is only a 8.8 mi journey to Juan Santamaria Intl (SJO) from San José’s city center.

  • How long is the flight from San José to London Heathrow Airport?

    KLM can get you from San José to London Heathrow Airport in just under 20h. Your travel time can differ by up to . The distance from San José to London Heathrow Airport is about 5407 mi.

  • What are the cheapest airlines flying from San José to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from San José to London Heathrow Airport round-trip from £494. Other airlines that can offer you cheap pricing are Air France, from £530, and Iberia, from £645. KLM is priced at 23% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from San José to Heathrow that include hotel bookings?

    Yes. In addition to deals on San José to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San José to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Heathrow.

  • Can I find deals for business class flights from San José to Heathrow?

    Yes. Cheapflights offers flight deals from San José to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San José to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from San José to London Heathrow Airport (average of £434). Flying from San José to London Heathrow Airport in June is currently the most expensive (average of £571). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Swindon
Chelmsford
Bedford
Crawley
Kingston upon Thames
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San José to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
San José to Gatwick flights
San José to Stansted flights
San José to London City flights
San José to Luton flights
Liberia to Heathrow flights
Liberia to Gatwick flights

Top 3 airlines flying from San José to Heathrow

Discover the top 3 airlines that operate flights from San José to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£494Average£568FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£530Average£735FlexibilityNo cancel feeOn-time77%
Search Air France flights
IberiaCheapest£645Average£818FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San José to Heathrow?

Cheapflights helps you search for flights from San José to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San José to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from San José to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San José to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from San José shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San José to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.